1398727360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1410

約数の個数: 112

約数和(自身を含む): 3545531136

約数和(自身を除く): 2146803776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 223, 272, 320, 340, 446, 544, 680, 892, 1088, 1115, 1153, 1360, 1784, 2230, 2306, 2720, 3568, 3791, 4460, 4612, 5440, 5765, 7136, 7582, 8920, 9224, 11530, 14272, 15164, 17840, 18448, 18955, 19601, 23060, 30328, 35680, 36896, 37910, 39202, 46120, 60656, 71360, 73792, 75820, 78404, 92240, 98005, 121312, 151640, 156808, 184480, 196010, 242624, 257119, 303280, 313616, 368960, 392020, 514238, 606560, 627232, 784040, 1028476, 1213120, 1254464, 1285595, 1568080, 2056952, 2571190, 3136160, 4113904, 4371023, 5142380, 6272320, 8227808, 8742046, 10284760, 16455616, 17484092, 20569520, 21855115, 34968184, 41139040, 43710230, 69936368, 82278080, 87420460, 139872736, 174840920, 279745472, 349681840, 699363680, 1398727360]

約数ペア:

[(1, 1398727360), (2, 699363680), (4, 349681840), (5, 279745472), (8, 174840920), (10, 139872736), (16, 87420460), (17, 82278080), (20, 69936368), (32, 43710230), (34, 41139040), (40, 34968184), (64, 21855115), (68, 20569520), (80, 17484092), (85, 16455616), (136, 10284760), (160, 8742046), (170, 8227808), (223, 6272320), (272, 5142380), (320, 4371023), (340, 4113904), (446, 3136160), (544, 2571190), (680, 2056952), (892, 1568080), (1088, 1285595), (1115, 1254464), (1153, 1213120), (1360, 1028476), (1784, 784040), (2230, 627232), (2306, 606560), (2720, 514238), (3568, 392020), (3791, 368960), (4460, 313616), (4612, 303280), (5440, 257119), (5765, 242624), (7136, 196010), (7582, 184480), (8920, 156808), (9224, 151640), (11530, 121312), (14272, 98005), (15164, 92240), (17840, 78404), (18448, 75820), (18955, 73792), (19601, 71360), (23060, 60656), (30328, 46120), (35680, 39202), (36896, 37910)]